The 4
channel
models
feature
flexible 4/3/2
channel operation
complimented
with dual
independent crossover
networks and
bass boost
for the
front and
rear
channels.
Additionally
the NXR300.4
and 400.4
offer two or
four channel
input
configurations.
This gives
the
flexibility
of using
only two
channels of
signal input
when needed.
The four
channel
input
configuration
offers
normal
independent
operation
allowing for
front and
rear fading
capability
through the
head unit.

Class D
Design

The
NXR400.4,
500.1 and
1000.1
amplifiers
feature
High
Efficiency
Class D
operation
providing
long term
operation
without
thermal
shutdown and
less stress
on the car's
battery.

OE (Original
Equipment)
Integration

Want to
retain the
factory
installed
radio in
your vehicle
and add some
power? No
problem.....
the NXR
amplifiers
provide the
option of
high level
inputs for
use with
factory
installed
stereos.

Remote
Level
Control

(NXR500.1 &
1000.1)

The overall
level of the
amplifiers
output can be
adjusted
remotely at
the front of
the vehicle using the
provided
wired remote
level
control.

Line Out

(NXR500.1 &
1000.1)

One set of
full range
line outputs
have been
provided for
convenient
connection
to
additional
amplifiers
in the
system

Specifications

Model

NXR300.2

NXR300.4

NXR400.4

NXR500.1

NXR1000.1

Output
Power @14.4V

4 Ohm

100W x
2

50W x 4

75W x 4

300W x 1

250W
x 1

2 Ohm

150W
x 2

75W x 4

100W x 4

500W
x 1

500W
x 1

1 Ohm

---

---

---

---

1000W
x 1

Bridged
4 Ohm

300W
x 1

150W x 2

200W x 2

---

---

Circuitry

Class
A/B

Class
A/B

Class D

Class D

Class D

Frequency
Response

10Hz-20kHz

10Hz-20kHz

10Hz-20kHz

25Hz-250Hz

25Hz-250Hz

S/N
Ratio (A-weight)

>90dB

>90dB

>90dB

>90dB

>90dB

THD
with 22k filter

<0.1%

<0.1%

<0.15%

<0.15%

<0.15%

Low Input Level

200mV-5V

200mV-5V

200mV-5V

200mV-5V

200mV-5V

High
Input Level

10V

10V

10V

10V

10V

Signal
Processing

X-Over Type

HP/FULL/LP

HP/FULL/LP

HP/FULL/LP

LP

LP

X-Over Range

50Hz ~ 250Hz

50Hz ~ 250Hz

50Hz ~ 250Hz

50Hz ~ 250Hz

50Hz ~ 250Hz

X-Over Slope

12dB

12dB

12dB

12dB

12dB

Bass Boost (45Hz)

0dB~12dB

0dB~12dB

0dB~12dB

0dB~12dB

0dB~12dB

Subsonic Filter

---

---

---

25Hz

25Hz

Phase
Adjustment

---

---

---

0 / 180o

0 / 180o

Remote Level
Control

---

---

---

Yes

Yes

Battery
Voltage Range

10VDC-16VDC

10VDC-16VDC

10VDC-16VDC

10.5VDC-16VDC

10.5VDC-16VDC

Size
MM (L x W x H)

284 x
180
x 52

284 x
180
x 52

194 x
180
x 52

194 x
180
x 52

234 x
180
x 52

Due to continuing product improvement, product and specifications subject to change without notice.